KMs by nation
Number of race kilometres per country.
| Pos. | Country | KMs | ||
|---|---|---|---|---|
| 1 | United States | 15232 | ||
| 2 | Italy | 7955 | ||
| 3 | France | 5020 | ||
| 4 | Canada | 3678 | ||
| 5 | Mexico | 3374 | ||
| 6 | Belgium | 3258 | ||
| 7 | Malaysia | 3065 | ||
| 8 | Spain | 2213 | ||
| 9 | Ireland | 2188 | ||
| 10 | China | 2116 | ||
| 11 | Russia | 2081 | ||
| 12 | Switzerland | 1629 | ||
| 13 | Czech Republic | 1579 | ||
| 14 | Morocco | 1395 | ||
| 15 | Türkiye | 1385 | ||
| 16 | Romania | 1370 | ||
| 17 | Germany | 1326 | ||
| 18 | Australia | 1320 | ||
| 19 | Taiwan | 815 | ||
| 20 | Norway | 793 | ||
| 21 | Luxembourg | 698 | ||
| 22 | Brunei | 596 | ||
| 23 | Greece | 538 | ||
| 24 | Portugal | 456 | ||
| 25 | Poland | 449 | ||
| 26 | Netherlands | 387 | ||
| 27 | Yugoslavia | 340 | ||
| 28 | Ukraine | 336 | ||
| 29 | Hungary | 319 | ||
| 30 | Indonesia | 78 | ||
| 31 | Slovakia | 0 |